vacuum canning in Chinese
- But the same vacuum can be converted into a door
- When a constant heating temperature is maintained , increasing the vacuum can speed up the drying process
- The increased speed simplifies the bec apparatus quite dramatically because the vacuum can have 100 times as much residual gas in it
- The two main schools of thought about speciation that emerged in the 20th century to fill this intellectual vacuum can be summed up as “ breeding defined ” and “ niche defined ”
- The ground tests of inflatable structures can hardly reflect real work environment in space because of the effect of gravity and atmospheric pressure . and tiny gravity and vacuum can hardly be satisfied at the same time . moreover , the cost of space testing is prohibitive expensive
What is the meaning of vacuum canning in Chinese and how to say vacuum canning in Chinese? vacuum canning Chinese meaning, vacuum canning的中文
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